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the material being granular, e.g. sand (combined control of sanding apparatus and brakes of rail vehicles B61H)

the material being granular, e.g. sand (combined control of sanding apparatus and brakes of rail vehicles B61H) · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB60B39/04
Official titlethe material being granular, e.g. sand (combined control of sanding apparatus and brakes of rail vehicles B61H)
Display labelthe material being granular, e.g. sand (combined control of sanding apparatus and brakes of rail vehicles B61H)
Total patents17

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20151
20161
20171
20182
20194
20202
20212
20221
20231
20242

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.